Shimano Non-Series Road FC-RS510 Double Chainset, For 135/142 mm Axle, Black

Information

• Lightweight 2-piece design 11-speed chainset
• 2-piece design forged and anodised aluminium crank arms keep weight low
• The chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transfer
• Bottom bracket bearings are spaced wide apart, enabling the use of larger bearings and an increased axle diameter
• Chainring spacing has been optimized for use with 135 / 142mm rear axle spacing and short chainstayes
• Can be used with Shimano external or press-fit bottom brackets
• The system allows for easier installation, adjustment, and maintenance
• Lightweight anodised SG-X aluminium chainrings for smooth and precise shifting.